CN209325214U - A kind of straight-through collar joint of stainless steel - Google Patents
A kind of straight-through collar joint of stainless steel Download PDFInfo
- Publication number
- CN209325214U CN209325214U CN201822261281.2U CN201822261281U CN209325214U CN 209325214 U CN209325214 U CN 209325214U CN 201822261281 U CN201822261281 U CN 201822261281U CN 209325214 U CN209325214 U CN 209325214U
- Authority
- CN
- China
- Prior art keywords
- threaded sleeve
- cutting ferrule
- ferrule nut
- stainless steel
- ring seal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of stainless steels to lead directly to collar joint, including straight coupling ontology, straight coupling ontology includes middle screw parent segment, connecting column, first threaded sleeve and the second threaded sleeve, one end of middle screw parent segment is provided with connecting column, one end of connecting column is provided with the first threaded sleeve, the outboard end of first threaded sleeve, which is spirally connected, is equipped with the first cutting ferrule nut, inside one end of first cutting ferrule nut is surrounded with the first O-ring seal, the other end of middle screw parent segment is provided with the second threaded sleeve, the outboard end of second threaded sleeve, which is spirally connected, is equipped with the second cutting ferrule nut, inside one end of second cutting ferrule nut is surrounded with the second O-ring seal.The utility model improves the air-tightness and fluid tight of connector connection, prevents merchantable thing from revealing, and double card set nut avoids the occurrence of cutting ferrule and loosens phenomenon, stainless steel material extends the service life of connector, improves environment resistance, and compact structure is succinct, it is easy for installation, reduce slip and repair rate.
Description
Technical field
The utility model relates to connect accessories field, in particular to a kind of stainless steel leads directly to collar joint.
Background technique
With the continuous improvement of modernization, pipe fitting is more more and more universal, is widely used in various fields.Pipeline master
Body needs various terminal, and straight coupling and angle coupling are joint forms common in pipeline, generally according to different application areas
The connector of different structure is selected in domain, and such as specific mechanical equipment needs internal laying gas circuit and tracheae, needs several straight couplings,
It is through type connector that wide usage is highest under normal circumstances, and in the prior art, straight coupling is connected in environmental protection and energy saving with socket joint
Etc. there are problem, connection anti-leak cutting ferrule pipe cannot be firmly installed, and cutting ferrule loosens after appearance when bearing high pressure
Problem, gas leakage leakage probability is high, and repair rate is also higher, therefore, it is proposed that a kind of straight-through collar joint, solves to need at present
The technical issues of solution.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides a kind of straight-through cutting ferrule of stainless steel
Formula connector improves the air-tightness and fluid tight of connector connection, prevents merchantable thing from revealing, avoid the occurrence of cutting ferrule and loosen phenomenon, prolong
The service life for having grown connector improves the environment resistance of connector, and compact structure is succinct, easy for installation, versatile, reduces
Slip and repair rate.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
A kind of stainless steel of the utility model leads directly to collar joint, including straight coupling ontology, the straight coupling ontology
Including middle screw parent segment, connecting column, the first threaded sleeve and the second threaded sleeve, one end of the middle screw parent segment is provided with company
Column is connect, one end of the connecting column is provided with the first threaded sleeve, and the outboard end of first threaded sleeve, which is spirally connected, is equipped with
One cutting ferrule nut, inside one end of the first cutting ferrule nut are surrounded with the first O-ring seal, and the first O-ring seal
It being in contact with the tip side of the first threaded sleeve, the other end of the middle screw parent segment is provided with the second threaded sleeve, and described
The outboard end of two threaded sleeves, which is spirally connected, is equipped with the second cutting ferrule nut, and inside one end of the second cutting ferrule nut is surrounded with
Second O-ring seal, and the second O-ring seal is in contact with the tip side of the second threaded sleeve.
As a kind of optimal technical scheme of the utility model, the inside of the straight coupling ontology axially offers casing
Channel.
As a kind of optimal technical scheme of the utility model, the inside of the first cutting ferrule nut axially offers first
The inside of interface channel, the second cutting ferrule nut axially offers the second interface channel.
As a kind of optimal technical scheme of the utility model, described sleeve pipe channel, the first interface channel and the second connection
Channel is connected.
As a kind of optimal technical scheme of the utility model, the middle screw parent segment, connecting column, the first threaded sleeve and
Second threaded sleeve is an integral structure.
As a kind of optimal technical scheme of the utility model, first O-ring seal and the second O-ring seal are
It is made by polytetrafluoroethylene (PTFE) compounded rubber.
As a kind of optimal technical scheme of the utility model, the straight coupling ontology, the first cutting ferrule nut and second
Cutting ferrule nut is made by 316 stainless steels.
Compared with prior art, the beneficial effects of the utility model are as follows:
O-ring seal is arranged by being spirally connected between end in front and back cutting ferrule nut and straight coupling in the utility model, and raising connects
The air-tightness and fluid tight of head connection, prevents merchantable thing from revealing, moreover it is possible to prevent from passing through double card set inside extraneous dust intrusion connector
The setting of nut, installation straight coupling that can be firmer avoid the occurrence of cutting ferrule and loosen phenomenon, stainless steel material, which extends, to be connect
The service life of head, improves the environment resistance of connector, and compact structure is succinct, easy for installation, versatile, reduces leakage
Rate and repair rate.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the separated structure schematic diagram of the utility model；
Fig. 3 is the schematic diagram of internal structure of the utility model；
Fig. 4 is the separation schematic diagram of internal structure of the utility model；
In figure: 1, straight coupling ontology；2, middle screw parent segment；3, connecting column；4, the first threaded sleeve；5, the second thread bush
Pipe；6, the first cutting ferrule nut；7, the first O-ring seal；8, the second cutting ferrule nut；9, the second O-ring seal；10, sleeve channel；
11, the first interface channel；12, the second interface channel.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.Wherein identical mark in attached drawing
Number all refer to identical component.
In addition, if the detailed description of known technology for show the utility model be characterized in it is unnecessary, then by it
It omits.It should be noted that term " setting ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, it is also possible to
It is detachably connected, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also lead to
It crosses intermediary to be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be with
Concrete condition understands the concrete meaning of above-mentioned term in the present invention, is not understood to indicate or imply relative importance.
Embodiment 1
As shown in Figs 1-4, the utility model provides a kind of straight-through collar joint of stainless steel, including straight coupling ontology 1,
Straight coupling ontology 1 includes middle screw parent segment 2, connecting column 3, the first threaded sleeve 4 and the second threaded sleeve 5, middle screw parent segment 2
One end be provided with connecting column 3, one end of connecting column 3 is provided with the first threaded sleeve 4, the outboard end spiral shell of the first threaded sleeve 4
It connects and the first cutting ferrule nut 6 is installed, inside one end of the first cutting ferrule nut 6 is surrounded with the first O-ring seal 7, and the first O
Type sealing ring 7 is in contact with the tip side of the first threaded sleeve 4, and the other end of middle screw parent segment 2 is provided with the second threaded sleeve
5, the outboard end of the second threaded sleeve 5, which is spirally connected, is equipped with the second cutting ferrule nut 8, and inside one end of the second cutting ferrule nut 8, which is surround, to be set
It is equipped with the second O-ring seal 9, and the second O-ring seal 9 is in contact with the tip side of the second threaded sleeve 5, and cutting ferrule is avoided to loosen
Phenomenon extends the service life of connector.
Further, the inside of straight coupling ontology 1 axially offers sleeve channel 10, is socketed convenient for pipeline, is convenient for gas
Liquid stream is logical.
The inside of first cutting ferrule nut 6 axially offers the first interface channel 11, and the inside of the second cutting ferrule nut 8 is axially opened
Equipped with the second interface channel 12, it is socketed convenient for the pipeline at both ends.
Sleeve channel 10, the first interface channel 11 and the second interface channel 12 are connected, convenient for the normal circulation such as gas-liquid.
Middle screw parent segment 2, connecting column 3, the first threaded sleeve 4 and the second threaded sleeve 5 are an integral structure, and are improved whole
Body structural strength.
First O-ring seal 7 and the second O-ring seal 9 are made by polytetrafluoroethylene (PTFE) compounded rubber, excellent
Corrosion resistance, high temperature resistant have good leakproofness.
Straight coupling ontology 1, the first cutting ferrule nut 6 and the second cutting ferrule nut 8 are made by 316 stainless steels, high
Warm durability and inoxidizability are strong, excellent corrosion resistance, long service life.
Specifically, in use, by the first cutting ferrule nut 6 and the second cutting ferrule nut 8 respectively and to connecting pipe phase fixing sleeve
It connects, later, the first cutting ferrule nut 6 is directed at the first threaded sleeve 4, tightens the first cutting ferrule spiral shell along the screw thread of the first threaded sleeve 4
Second cutting ferrule nut 8 is directed at the second threaded sleeve 5, tightens the second cutting ferrule nut 8 along the screw thread of the second threaded sleeve 5 by mother 6,
It is tightened with spanner reinforcing, after tightening, the first O-ring seal 7 and the second O-ring seal 9 are clamped, sealing function is played,
Prevent gas-liquid from revealing, prevent external dust from invading, connector integrally is all made using 316 stainless steels, corrosion resistance, it is resistance to greatly
Gas corrosion and elevated temperature strength are especially good, can use under conditions of severe cruel, and processing hardening is excellent, and extend connector uses the longevity
Life and environmental resistance, the first O-ring seal 7 and the second O-ring seal 9 be using the production of polytetrafluoroethylene (PTFE) compounded rubber and
At, polytetrafluoroethylene (PTFE) and the respective good characteristic of rubber are combined, has excellent corrosion-resistant, high temperature resistant, it is nontoxic, it is anti-stick
Property, and have good elasticity and leakproofness, sealing function good.
O-ring seal is arranged by being spirally connected between end in front and back cutting ferrule nut and straight coupling in the utility model, and raising connects
The air-tightness and fluid tight of head connection, prevents merchantable thing from revealing, moreover it is possible to prevent from passing through double card set inside extraneous dust intrusion connector
The setting of nut, installation straight coupling that can be firmer avoid the occurrence of cutting ferrule and loosen phenomenon, stainless steel material, which extends, to be connect
The service life of head, improves the environment resistance of connector, and compact structure is succinct, easy for installation, versatile, reduces leakage
Rate and repair rate.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of stainless steel leads directly to collar joint, including straight coupling ontology (1), which is characterized in that the straight coupling sheet
Body (1) includes middle screw parent segment (2), connecting column (3), the first threaded sleeve (4) and the second threaded sleeve (5), the middle screw
One end of parent segment (2) is provided with connecting column (3), and one end of the connecting column (3) is provided with the first threaded sleeve (4), and described
The outboard end of one threaded sleeve (4), which is spirally connected, is equipped with the first cutting ferrule nut (6), inside one end of the first cutting ferrule nut (6)
It is surrounded with the first O-ring seal (7), and the first O-ring seal (7) is in contact with the tip side of the first threaded sleeve (4),
The other end of the middle screw parent segment (2) is provided with the second threaded sleeve (5), the outboard end spiral shell of second threaded sleeve (5)
It connects and the second cutting ferrule nut (8) is installed, inside one end of the second cutting ferrule nut (8) is surrounded with the second O-ring seal
(9), and the second O-ring seal (9) is in contact with the tip side of the second threaded sleeve (5).
2. a kind of stainless steel according to claim 1 leads directly to collar joint, which is characterized in that the straight coupling ontology
(1) inside axially offers sleeve channel (10).
3. a kind of stainless steel according to claim 2 leads directly to collar joint, which is characterized in that the first cutting ferrule nut
(6) inside axially offers the first interface channel (11), and the inside of the second cutting ferrule nut (8) axially offers the second company
It connects road (12).
4. a kind of stainless steel according to claim 3 leads directly to collar joint, which is characterized in that described sleeve pipe channel
(10), the first interface channel (11) and the second interface channel (12) are connected.
5. a kind of stainless steel according to claim 1 leads directly to collar joint, which is characterized in that the middle screw parent segment
(2), connecting column (3), the first threaded sleeve (4) and the second threaded sleeve (5) are an integral structure.
6. a kind of stainless steel according to claim 1 leads directly to collar joint, which is characterized in that the first O-shaped sealing
It encloses (7) and the second O-ring seal (9) is made by polytetrafluoroethylene (PTFE) compounded rubber.
7. a kind of stainless steel according to claim 1 leads directly to collar joint, which is characterized in that the straight coupling ontology
(1), the first cutting ferrule nut (6) and the second cutting ferrule nut (8) are made by 316 stainless steels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822261281.2U CN209325214U (en) | 2018-12-30 | 2018-12-30 | A kind of straight-through collar joint of stainless steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822261281.2U CN209325214U (en) | 2018-12-30 | 2018-12-30 | A kind of straight-through collar joint of stainless steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209325214U true CN209325214U (en) | 2019-08-30 |
Family
ID=67730267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822261281.2U Expired - Fee Related CN209325214U (en) | 2018-12-30 | 2018-12-30 | A kind of straight-through collar joint of stainless steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209325214U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113331025A (en) * | 2021-05-24 | 2021-09-03 | 常熟市景园绿化工程有限公司 | Container seedling annular drip irrigation device |
| CN115076476A (en) * | 2022-05-25 | 2022-09-20 | 中国一冶集团有限公司 | Water leakage prevention device for water supply pipeline joint |
-
2018
- 2018-12-30 CN CN201822261281.2U patent/CN209325214U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113331025A (en) * | 2021-05-24 | 2021-09-03 | 常熟市景园绿化工程有限公司 | Container seedling annular drip irrigation device |
| CN115076476A (en) * | 2022-05-25 | 2022-09-20 | 中国一冶集团有限公司 | Water leakage prevention device for water supply pipeline joint |
| CN115076476B (en) * | 2022-05-25 | 2023-05-16 | 中国一冶集团有限公司 | Water leakage preventing device for water supply pipeline joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190830 Termination date: 20201230 |